/Engine/Source/Editor/Kismet/Public/BlueprintEditorModule.h
Util to get the currently selected Subobject editor tree Nodes
[TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FSubobjectEditorTreeNode](API\Editor\SubobjectEditor\FSubobjectEditorTreeNode) > > GetSelectedSubobjectEditorTreeNodes() const